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Standard Sintered Mullite is produced from industrial alumina and high-purity raw materials such as kaolin through ultra-fine grinding, pelletizing, and shaft kiln sintering processes. The product features high purity, good thermal shock stability, and stable chemical properties.
It is widely used as a refractory raw material in metallurgy, ceramics, glass, and chemical industries, offering a reliable and cost-effective solution for general high-temperature applications.
M45、M70 Physical and chemical properties:
Code | Al2O3 % | SiO2 % | Fe2O3 % | K2O+Na2O % | Bulk density g/cm3 | Water absorption rate % |
M45 | 42--45 | 49--55 | ≤1.00 | ≤1.50 | ≥ 2.40 | ≤2 |
M70 | 68--73 | 22--25 | ≤1.20 | ≤0.35 | ≥ 2.75 | ≤3 |
Packaging:
1. Outer woven bag with inner plastic liner, net weight 1000 kg per bag, open at both top and bottom.
2. 25 kg kraft paper bags, 40 bags per pallet, outer wrapped with stretch film.